...BTW your Bieber avatar is awesome.-Malone
I used a battery operated drill, variable speed so I didn't burn up the works. I place a little piece of rubber tube on the axle that drives the mechanism that clocks the miles. Then I put a piece of a 1/4 or 6 mm bolt in the drill. By stretching the rubber over the metal I was then able to set the speed on the drill with a small C clamp and just let it lay there and rotate the miles back.